@charset "utf-8";
html{
    position: relative;
}
#invite,#lottery,#user,#user_info{
    width: 100%;
    height: 100%;
    min-height: 480px;
    margin: auto;
    overflow: hidden;
    position: relative;
    &>img{
        width: 100%;
        height: 100%;
        position: relative;
        z-index: 1;
    }
}
@media (min-width:375px){
    #invite,#lottery,#user,#user_info{
        width: 375px;
    }
}